-ol iii iil iio iis iit iki ikk ikl iko iks ikt il- ili ilk ill ilo ils ilt io- ioi iol ioo ios iot is- isi isk isl iso iss ist iti itk itl ito its itt k-t kii kik kil kio kis kit kki kkk kkl kks kkt kl- kli klo kls klt koi kok kol koo kos kot ksi ksk ksl kso kss kst ktk ktl kto kts ktt lii lik lil lio lis lit lkl lks lkt lli llk lll llo lls llt loi lok lol loo los lot lsi lsk lsl lso lss lst lti ltk ltl lto lts ltt o-i oii oik oil oio ois oit oki okk okl oko oks oli olk oll olo ols olt oo- ooi ook ool ooo oos oot os- osi osk osl oso oss ost ot- oti otk otl oto ots ott sii sik sil sio sis sit sk- ski skk skl sko sks skt sli slk sll slo sls slt soi sok sol soo sos sot ss- ssi ssk ssl sso sss sst sti stk stl sto sts stt tii tik til tio tis tit tkk tkl tko tks tkt tli tlk tll tlo tls tlt to- toi tok tol too tos tot tsi tsk tsl tso tss tst tti ttk ttl tto tts ttt